Accidentally ate a few mouthfuls of rancid soup if asymptomatic can be dealt with through general treatment, if there are symptoms can be treated through vomiting treatment as well as medication and other ways to deal with. 1. Asymptomatic: eat a few mouthfuls of rancid soup, if the gastrointestinal tract does not have obvious discomfort, just need to drink more hot water, speed up the metabolism, promote the body’s toxin discharge, can help improve. 2. Symptoms (1) vomiting treatment: eating a few mouthfuls of rancid soup may be prone to obvious nausea and vomiting, but also lead to abdominal pain and diarrhea and other elimination, to take the method of vomiting to relieve the seriousness of food poisoning, but also need to take the treatment of gastric lavage. (2) drug treatment: if the epigastric pain, vomiting is more serious, can also be given to inhibit gastric acid, protect the gastric mucosa and antiemetic drugs, common drugs include omeprazole, aluminum thioglycollate gel and metoclopramide. It is also necessary to replenish fluids in time to avoid dehydration and electrolyte disorders. If you accidentally ate a few mouthfuls of rancid soup, if there are obvious symptoms, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for treatment.